---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-880 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 444 1258 0 2240 3234 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:37:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe83:37f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:63:81:65 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-880) 07/20/25 _x86_64_ (4 CPU) 09:44:18 LINUX RESTART (4 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 6.67 0.37 6.30 29.06 305.15 09:47:01 90.08 24.60 65.49 879.59 5096.75 09:48:01 88.64 12.44 76.20 2249.43 12778.41 09:49:01 35.66 0.77 34.89 65.86 5369.51 Average: 55.27 9.54 45.72 806.16 5888.32 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 2044524 3455388 1994128 49.38 26508 1554484 832552 16.37 413504 1432604 2008 09:47:01 1582168 3287032 2456484 60.82 48700 1811860 978632 19.24 642316 1633708 152000 09:48:01 1348420 3357804 2690232 66.61 64876 2084972 1080804 21.25 591064 1886036 104460 09:49:01 1277120 3299320 2761532 68.38 67392 2094580 980180 19.27 670516 1877120 13120 Average: 1563058 3349886 2475594 61.30 51869 1886474 968042 19.03 579350 1707367 67897 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 24.28 9.25 64.21 4.22 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 ens3 123.68 88.32 906.02 35.43 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:48:01 ens3 104.40 56.13 1019.94 9.04 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 ens3 16.18 15.00 11.95 7.36 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 67.14 42.18 500.59 14.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-880) 07/20/25 _x86_64_ (4 CPU) 09:44:18 LINUX RESTART (4 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 0.80 0.00 0.08 0.23 0.14 98.76 09:46:01 0 1.12 0.00 0.05 0.74 0.18 97.91 09:46:01 1 0.43 0.00 0.08 0.03 0.15 99.30 09:46:01 2 1.28 0.00 0.03 0.08 0.07 98.53 09:46:01 3 0.38 0.00 0.13 0.05 0.17 99.27 09:47:01 all 21.45 0.00 1.39 3.22 1.43 72.50 09:47:01 0 3.73 0.00 0.51 2.32 1.31 92.12 09:47:01 1 41.04 0.00 2.40 4.08 1.70 50.78 09:47:01 2 27.82 0.00 1.65 4.20 1.56 64.77 09:47:01 3 13.29 0.00 1.00 2.28 1.16 82.27 09:48:01 all 19.05 0.00 2.28 2.86 1.16 74.66 09:48:01 0 17.76 0.00 1.65 2.96 1.16 76.47 09:48:01 1 21.04 0.00 2.34 1.07 0.95 74.60 09:48:01 2 17.08 0.00 2.21 3.96 1.21 75.54 09:48:01 3 20.32 0.00 2.95 3.43 1.30 72.01 09:49:01 all 20.78 0.00 1.08 1.21 0.96 75.97 09:49:01 0 0.70 0.00 0.52 2.72 0.25 95.82 09:49:01 1 24.36 0.00 1.25 0.40 1.04 72.95 09:49:01 2 56.96 0.00 2.04 1.22 1.79 38.00 09:49:01 3 1.25 0.00 0.51 0.50 0.78 96.96 Average: all 15.53 0.00 1.21 1.88 0.92 80.46 Average: 0 5.84 0.00 0.68 2.19 0.73 90.56 Average: 1 21.72 0.00 1.52 1.40 0.96 74.41 Average: 2 25.77 0.00 1.48 2.37 1.16 69.22 Average: 3 8.81 0.00 1.15 1.56 0.85 87.63